Reef trilobites from the Formosa Limestone (Lower Devonian) of southern Ontario / Rolf Ludvigsen. -- 18 s. : tabulky, il. -- In: Canadian Journal of Earth Sciences/Journal canadien de sciences de la terre. -- Vol. 24, Num. 4 (1987). -- s. 676-688
Paleontologie
Kanada
Reef
trilobites
Formosa
Limestone
Lower
Devonian
Lower Devonian
southern
Ontario
genus
description